Removed underscores in file names + added an index.md
some tutorial updates for better gh-pages deploy
List samples: just added missing semi-columns and removed closing tag for input element
Fix #225 SidePane: Do not rely on touch-action="none" for swipe closing
Fix #254 ViewStack transitions: remove all dj_tablet, dj_phone, dj_*
add forgotten ToggleButton
Fix #264 ViewStack: leverage delite/Container#onAddChild()